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Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for 2-Wired Commercial Intercom , Ip Based Card Reader Access Control , Wireless Bell For Office , "Making the Products of Large Quality" is definitely the everlasting purpose of our enterprise. We make unremitting endeavours to know the target of "We Will Always Hold in Pace along with the Time".

Intercom Box - 290 2-Wire IP System Slave Converter – DNAKE Detail:

1. There is no need to replace the existing wiring or cables. It can connect to 290A isolator or master converter using a two-wire cable.
2. It can connect and supply power to an IP device, such as villa door station with PoE function, over an Ethernet port.
3. One Ethernet port can be used for internet input and PoE power supply.

Physical Property
Size	112x87x25mm
Power	DC 48V ±10%
Rated Power	2W
Power Adapter	NA
Temperature	-40℃ ~ +70℃
Humidity	20% ~ 93%
IP Class	IP30
Interface	DC socket (Output 12VDC)1 RJ451 2-core interface*1
LED Indicators	Power : Red – Power ON 2-Wire : Green – Link ON LAN: Green – Link ON
Transmission Method	Access Method : CSMA/CA Transmission scheme : Wavelet OFDM Frequency bandwidth : 2 MHz to 28 MHz
2-wire	RVV 2*0.75, ≤100m
network cable	Cat 5e,Cat 6 or better

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As for competitive selling prices, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such excellent at such charges we are the lowest around for Intercom Box - 290 2-Wire IP System Slave Converter – DNAKE, The product will supply to all over the world, such as: Slovak Republic , California , Guatemala , Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant experienced knowledge, to develop advanced production equipment and production process , to create the first-call quality goods, reasonable price , high quality of service , quick delivery , to present you create new value .